nickatnight

hi im new to pokemon alittle lol and i was wonder what do i need to pokegen from what i understand i need pokebank and transfer and idk what else i have black n white 2 ive read a i need a action replay for or a micro sd card anyone im lost can someone give me some detailed info on how to pokegen and what i need also i dont hav a 3ds i have a 2ds will it work the same